NÚMERO 36 | VOLUMEN 6 |
JUNIO 1971 |
ON THE AGES OF THE GALACTIC CLUSTERS NGC 188, M 67 AND NGC 6791 Silvia Torres-Peimbert PDF (6.9 Mb) |
3 |
AGES AND MASSES FOR NINE "SUPER-METAL-RICH" FIELD STARS Silvia Torres-Peimbert and Hyron Spinrad PDF (2.9 Mb) |
15 |
PLANETARY NEBULAE. I. PHOTOELECTRIC PHOTOMETRY Manuel Peimbert and Silvia Torres-Peimbert PDF (4.7 Mb) |
21 |
PLANETARY NEBULAE. II. ELECTRON TEMPERATURES AND ELECTRON DENSITIES Manuel Peimbert PDF (5.4 Mb) |
29 |
THE DEPENDENCE OF PHYSICAL PROPERTIES OF FLARE-UPS ON THE ABSOLUTE LUMINOSITY OF UV Ceti STARS G. A. Gurzadyan PDF (3.8 Mb) |
39 |
COMPARATIVE STUDY OF RADIO AND OPTICAL PHOTOMETRY OF SEVERAL HII REGIONS. II. E. F. Schmitter and E. Recillas-Cruz PDF (12 Mb) |
47 |
A FINDING LIST OF STARS OF SPECTRAL TYPE A5 AND EARLIER IN REGIONS AT HIGH GALACTIC LATITUDES. V. I. HLF 3 A. G. Davis Philip and Lawrence J. Relyea PDF (1.8 Mb) |
69 |
INTERMEDIATE BAND PHOTOMETRY OD THE SCORPIO-CENTAURUS ASSOCIATION AND SOUTHERN BRIGHT STARS Eugenio E. Mendoza V. PDF (8.4 Mb) |
73 |
INTERMEDIATE BAND PHOTOMETRY OF V Puppis Eugenio E. Mendoza V. PDF (4.4 Mb) |
89 |
PRELIMINARY REPORT ON THE ASTRONOMICAL SITE AT SAN PEDRO MARTIR, BAJA CALIFORNIA, MÉXICO Eugenio E. Mendoza V. PDF (1.2 Mb) |
95 |